TM 5-5420-226-20-1
Symptom-32
DETAILED
TROUBLESHOOTING
PROCEDURE
FCheck bulkhead
engine disconnect
harness
(CKT 36)
for short to ground.
Second
Technician
(Commander’s
Station)
l
First
l
l
l
l
Install
front
accessory
harness
connector
at
disconnect
(page
10-270).
Technician
(Left
Top
Deck
Grille
Doors)
Open
left top deck
grille
doors.
bulkhead
Disconnect
bulkhead
engine
disconnect
harness
connector
(CKT
36) at engine
disconnect.
Connect
red probe
of meter
to contact
F (CKT
36) of
bulkhead
engine
disconnect
harness
connector
and
black
probe
to ground.
Check
if meter
indicates
continuity.
Does meter
indicate
continuity,
thereby
indicating
a
short?
r
l
l
l
l
Inspect
bulkhead
engine
disconnect
harness
for bent/
broken
connector
contacts
or
loose CKT 36 wire at rear of
connectors.
Repair connectors
if defective
(page
10-298).
If connectors
are not
defective,
notify
support
maintenance
of a defective
bulkhead
engine
disconnect
harness.
Reconnect
bulkhead
engine
disconnect
harness connector
at engine
disconnect.
%
+
o
TO .
VEHICLE
GROUND
l Repair engine electrical
harness
(page
10-298).
=ba=
1
COfiTACT
[
TA107113
4-424
.,
